This book provides comprehensive coverage of the new Edexcel International GCSE (9-1) specification with progression, international relevance and support at its core. It is designed to supply students with the best preparation possible for the examination: * Integrated exam practice throughout, with differentiated revision exercises, exam practice and learning summary sections. * Provides free access to an ActiveBook, a digital version of the Student Book, which can be accessed online, anytime, anywhere supporting learning beyond the classroom.